SN4 ""

No	Pattern	Freq
1	it be [adj] for she	77
2	it be [adj] for she	63
3	it be [adv] for she	25
4	it be [not/n't] for she	19
5	it be not for she	19
6	it be [noun sg] for she	15
7	it be [noun] for she	15
8	it be good for she	12
9	it be not for she	11
10	it be hard for she	10
11	it be hard for she	10
12	it be [adj -er] for she	10
13	it be difficult for she	10
14	it be time for she	10
15	it be time for she	10
16	it be difficult for she	10
17	it be impossible for she	8
18	it be n't for she	8
19	it be impossible for she	8
20	it be [adv] for she	6
21	it be better for she	6